The triquetra has been found on runestones in Northern Europe and on early Germanic coins. It presumably had pagan religious meaning and it bears a resemblance to the Valknut, a symbol associated with Odin.
G Scale Trains are usually referred to as Garden Trains since they are the largest of the model trains and are used outdoors as well as indoors.
Example: You have a large O Scale (1:48) train layout with a 54 foot 11-57/64 inch mainline run, and you want to know how long that is in real feet. Type in the 54 in the Scale Size (Model) section Feet box, 11 in the Inches box, and 57/64 in the Fraction box.Then choose [1:48 - O] from the Scale box.xample: You have a large O Scale (1:48) train layout with a 54 foot 11-57/64 inch mainline run, and you want to know how long that is in real feet. Type in the 54 in the Scale Size (Model) section Feet box, 11 in the Inches box, and 57/64 in the Fraction box. Then choose [1:48 - O] from the Scale box.